Mar 21, 2017 · The easiest way is to declare counter before while loop and then increment counter after every input. int count = 0; int limit = x; // you declare how many times while(true && count < x){ // your code count++; }

Oct 12, 2015 · Integer i = (Integer)securedInput("Enter an integer:","int", 3); Double d = (Double)securedInput("Enter a double","double",4); String s = (String)securedInput("Enter a string","string",2); You can add further arguments, such as range, and forbidden characters and even output errors according to the problem.

Nov 30, 2016 · Scanner scan = new Scanner (System.in); final int LIMIT = 50; int[] numbers = new int[LIMIT]; System.out.println("Enter an integer (-1 to quit"); int integer = scan.nextInt(); while (integer != -1) System.out.println("Enter " + integer + " integers between 0 and 50"); int number = scan.nextInt(); if (integer >=0 && integer <= 50){

5 days ago · First, we create an object of the Scanner Class and import the java.util.Scanner package. Then we use the hasNextInt () and nextInt () methods of the Scanner class to take integer input from the user through the console. Then …

Jan 22, 2020 · java.util.stream.IntStream in Java 8, deals with primitive ints. It helps to solve the problems like finding maximum value in array, finding minimum value in array, sum of all elements in array, and average of all values in array in a new way. IntStream max() returns an OptionalInt describing the ma

To use the Scanner class, create an object of the class and use any of the available methods found in the Scanner class documentation. In our example, we will use the nextLine() method, which is used to read Strings: If you don't know what a …

This Java program takes user input for the size of an array, then prompts the user to enter the elements of the array. It then finds and prints the maximum and minimum elements of the array. Here is how the program works:

Sep 22, 2015 · Below is my attempt at its javadoc. * Convert an integer so that the notion of its size fits within a certain number digits. * e.g. * Fit 123 to 2 digits -> 99+. * @param in The integer. * @param order The order of magnitude to fit it in. * @return The 'countified' String. */ final int max = (int) Math.pow(10, order); if (in >= max) {

Java does not provide any direct way to take array input. But we can take array input by using the method of the Scanner class. To take input of an array, we must ask the user about the length of the array.

Oct 28, 2011 · I want to set a limit to an int value I have in Java. I'm creating a simple health system, and I want my health to stay between 0 and 100. How can I do this? Why do you need to set a limit? I don't want my health to go beneath 0, or above 100.